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5 Laws To Help The Fiat Panda Key Fob Replacement Industry
Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a great way to open the doors and start the car. There are many reasons why the key fob might stop working. This includes a dead battery and water damage, as well as receiver modules issues, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote - an exact replica of the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob that isn't working. Modern key fobs have a very limited operating range and should be within only a few feet from the vehicle to function. If you're far from your vehicle when you press the key fob button, the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the coin-cell battery (Part Number CR2032) by a new one of a reputable brand such as Panasonic Duracell or Energizer. They are typically available at your local hardware store, or online.

After you've replaced the battery of your coin cell, you can test it by standing next to your Fiat 500 and pressing the buttons. The car will flash its parking lights and the key fob should be able to operate the lock and unlock switches.

If your fob's key isn't working even after replacing the battery, it may be water damage which prevents it from connecting to the module inside your vehicle. Water damage can occur through a variety of methods, including an easy splash or submerging the key fob into saltwater at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this does not work, you'll have to get your fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you submerge the fob in the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short, and eventually cease to function. In the event that you let your fob get wet, it's not an ideal idea but if you accidentally drop it into an empty cup of water, or do not remember to take it out of your pants pocket before running the washing machine do not give up hope.

Take the battery off first. Before replacing the battery, clean the electronic chip using isopropyl, or a similar product. Then test the fob to test if it works. If the key still doesn't work, it may have to be programmed again. This is typically handled by a dealer or professional auto locksmith.

If the key is newer and was not programmed to your vehicle It is likely that it needs to be replaced completely. This is an easy process that can be carried out by a professional locksmith for automotive use. The locksmith will require the key cut to match the car's ignition. They will also need to reprogram the fob to the system of your car. This is a simple and cost-effective process which can be completed the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob could stop working is because it's out of range. The remote has a range of 30 feet. So in the event that you are far from your vehicle it will not respond to your commands. It's easy to solve this issue by moving the remote closer to your car until it responds.


If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob isn't working it could be due to an internal circuit board problem. Reprogramming the fob usually resolves this issue. You can find instructions on how to do this for the majority of vehicles by searching YouTube or reading the owner's manual.

It may be necessary to replace the metal clips that hold the coin batteries in place. If they loose tension it could prevent the coin battery from being seated properly and can result in the malfunction of your remote.

In rare cases the fob can become out of sync with your vehicle because due to hardware or software issues. This could be a huge trouble, but you could frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob for you. In some instances it is possible that the software will need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit a signal. This is possible when the key fob is near an electronic radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob could not function because of a problem with the buttons or water damage, or damage to the internal chips.

If the key fob failed to work one day in the middle of the night and you've tried everything you can do at home to resolve it e.g. You could have a malfunctioning 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. fiat punto replacement key converts them into electronic commands that the vehicle interprets.

There is a simple way to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then, reconnect the battery. This will clear out any remaining electricity and then restart the car's computers, which can help you get your key fob working again. If the problem persists, you should consult an expert certified technician. They will be able diagnose the root cause of any issues.